Hammer for breaking polycrystalline silicon

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7950308
APP PUB NO 20090056504A1
SERIAL NO

12230140

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The hammer for breaking polycrystalline silicon is provided with a handle portion extending along a center axis and a head portion extending in a direction intersecting a direction of the center axis at the leading end of the handle portion. The head portion is provided with a head main body connecting with the handle portion, a striking part installed at one end of the head main body via a coupling shaft portion, and a counter weight portion installed at the other end of the head main body. The head main body, the coupling shaft portion, the striking part and the counter weight portion are formed integrally from a hard metal. A round-raised striking surface is formed at the striking part.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HIGH-PURITY SILICON CORPORATION5 MITA-CHO YOKKAICHI-SHI MIE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atsumi, Tetsuya Suzuka, JP 47 730
Takasugi, Munehiro Saitama, JP 1 19

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